JPH0330631U - - Google Patents
Info
- Publication number
- JPH0330631U JPH0330631U JP1989090999U JP9099989U JPH0330631U JP H0330631 U JPH0330631 U JP H0330631U JP 1989090999 U JP1989090999 U JP 1989090999U JP 9099989 U JP9099989 U JP 9099989U JP H0330631 U JPH0330631 U JP H0330631U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- oil
- cylinder
- piston rod
- communication passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Landscapes
- Supports For Pipes And Cables (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
従来の油圧防振器の取付状態図、第３図は従来の
油圧防振器の断面図を示す。
Ａ，ＡＡ……油圧防振器、Ｂ……防振対象の配
管、Ｃ……固定部としての建屋、１……シリンダ
、２……連結パイプ、３……ピストン、４……油
連通路、５……チエツクバルブ、６……オリフイ
ス、７……中空ピストンロツド、８……連通孔、
９……アブゾービングラバー、１０……ピストン
ロツド、０１……シリンダ、０２……連結棒、０
３……ピストン、０４……油連通路、０５……チ
エツクバルブ、０６……ストツパ、０７……ピス
トンロツド、０８……油配管、０９……オイルリ
ザーバ。
FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a diagram showing how a conventional hydraulic vibration isolator is installed, and FIG. 3 is a cross-sectional view of a conventional hydraulic vibration isolator. A, AA...Hydraulic vibration isolator, B...Piping to be vibration-isolated, C...Building as a fixed part, 1...Cylinder, 2...Connecting pipe, 3...Piston, 4...Oil communication passage , 5... Check valve, 6... Orifice, 7... Hollow piston rod, 8... Communication hole,
9... Absorbing rubber, 10... Piston rod, 01... Cylinder, 02... Connecting rod, 0
3... Piston, 04... Oil communication passage, 05... Check valve, 06... Stopper, 07... Piston rod, 08... Oil piping, 09... Oil reservoir.
Claims (1)
に接続されたシリンダ、同シリンダ内に設けられ
たピストン、一端が同ピストンに接続され他端が
防振対象物に接続されているピストンロツド、前
記ピストンによつて仕切られた前記シリンダ内の
二つの油室を連通する油連通路、および前記油連
通路の中に互に反対向きに設けられた一対のチエ
ツクバルブを備えた油圧防振器において、一対の
チエツクバルブを備えた前記油連通路を前記ピス
トンに設け、同ピストンに、さらに同ピストンの
両側の前記二つの油室を連通するオリフイスを設
け、前記ピストンの前記ピストンロツドが取付け
られている側とは反対の側に中空ピストンロツド
を取付け、同中空ピストンロツドの内部に、シリ
ンダ内の前記二つの油室にオリフイスを介して連
通する予備油室を設けたことを特徴とする油圧防
振器。 A cylinder whose interior is filled with oil and whose external end is connected to a fixed part, a piston provided within the cylinder, a piston rod whose one end is connected to the piston and the other end is connected to the object to be vibration-isolated; A hydraulic vibration isolator comprising an oil communication passage communicating two oil chambers in the cylinder partitioned by a piston, and a pair of check valves provided in opposite directions in the oil communication passage. , the piston is provided with the oil communication passage provided with a pair of check valves, the piston is further provided with an orifice that communicates the two oil chambers on both sides of the piston, and the piston rod of the piston is attached. A hydraulic vibration isolator characterized in that a hollow piston rod is attached to the opposite side, and a preliminary oil chamber is provided inside the hollow piston rod and communicates with the two oil chambers in the cylinder via an orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989090999U JPH0330631U (en) | 1989-08-03 | 1989-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989090999U JPH0330631U (en) | 1989-08-03 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330631U true JPH0330631U (en) | 1991-03-26 |
Family
ID=31640503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989090999U Pending JPH0330631U (en) | 1989-08-03 | 1989-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330631U (en) |
-
1989
- 1989-08-03 JP JP1989090999U patent/JPH0330631U/ja active Pending